/Engine/Source/Editor/UnrealEd/Private/Commandlets/DerivedDataCacheCommandlet.cpp
class FPackageListener : public [FUObjectArray::FUObjectCreateListener](API\Runtime\CoreUObject\UObject\FUObjectArray\FUObjectCreateListener), public [FUObjectArray::FUObjectDeleteListener](API\Runtime\CoreUObject\UObject\FUObjectArray\FUObjectDeleteListener)